Global Patent Index - EP 0157681 A2

EP 0157681 A2 19851009 - Polycarbonate molded articles having excellent weather resistance and abrasion resistance and a process for the preparation thereof.

Title (en)

Polycarbonate molded articles having excellent weather resistance and abrasion resistance and a process for the preparation thereof.

Title (de)

Kratz- und wetterfeste geformte Gegenstände aus Polycarbonat und Verfahren zu ihrer Herstellung.

Title (fr)

Article conformé en résine de polycarbonate résistant au rayage et aux intempéries et procédé pour sa fabrication.

Publication

EP 0157681 A2 19851009 (EN)

Application

EP 85400487 A 19850313

Priority

JP 5201184 A 19840316

Abstract (en)

57 Polycarbonate molded articles having excellent weather resistance and excellent abrasion resistance in which polycarbonate molded object (2) is coated with an abrasion resistant cured layer (4) comprising an ultraviolet ray setting paint, through a primer layer (3) comprising a thermoplastic acrylic (or methacrylic) polymer containing 4-8% by weight of an ultraviolet ray absorbing atgent, which are substantially transparent and particularly useful as wall materials for greenhouse, ceiling materials, partition wall materials, wall materials for sunroom, substitutes for windbreak glass and the like.

IPC 1-7

C08J 7/04; C09D 3/80

IPC 8 full level

B32B 27/18 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); C08J 7/04 (2006.01); C08J 7/043 (2020.01); C08J 7/046 (2020.01)

CPC (source: EP US)

C08J 7/0427 (2020.01 - US); C08J 7/043 (2020.01 - EP US); C08J 7/046 (2020.01 - EP US); C08J 2369/00 (2013.01 - EP US); C08J 2433/00 (2013.01 - EP US); Y10T 428/31507 (2015.04 - EP US); Y10T 428/31551 (2015.04 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0157681 A2 19851009; EP 0157681 A3 19860528; EP 0157681 B1 19890621; DE 3571141 D1 19890727; JP S60193651 A 19851002; US 4668588 A 19870526

DOCDB simple family (application)

EP 85400487 A 19850313; DE 3571141 T 19850313; JP 5201184 A 19840316; US 71133685 A 19850313